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Press the [Menu] key, and then select setting items using the [
] or [
] key.
Log in as the network administrator from the printer's control panel.
Select [Host Interface] 
Press [OK]
Select [Network] Press [OK]
Select [Effective Protocol] Press [OK]
Select the protocol you want to enable/disable. Press [OK]
Select [Active] or [Inactive] Press [OK]
Press [Menu] twice.
Log out.
